BR112021025910A2 - air conditioning system - Google Patents

air conditioning system

Info

Publication number
BR112021025910A2
BR112021025910A2 BR112021025910A BR112021025910A BR112021025910A2 BR 112021025910 A2 BR112021025910 A2 BR 112021025910A2 BR 112021025910 A BR112021025910 A BR 112021025910A BR 112021025910 A BR112021025910 A BR 112021025910A BR 112021025910 A2 BR112021025910 A2 BR 112021025910A2
Authority
BR
Brazil
Prior art keywords
air
temperature
information
handling unit
supplied
Prior art date
Application number
BR112021025910A
Other languages
Portuguese (pt)
Other versions
BR112021025910B1 (en
Inventor
Kouji Tatsumi
Masaaki Kawagishi
Naotoshi Fujita
Shinya UMASE
Yasunori Okamoto
Original Assignee
Daikin Ind Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Ind Ltd filed Critical Daikin Ind Ltd
Publication of BR112021025910A2 publication Critical patent/BR112021025910A2/en
Publication of BR112021025910B1 publication Critical patent/BR112021025910B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0087—Indoor units, e.g. fan coil units with humidification means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0008—Control or safety arrangements for air-humidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22—Means for preventing condensation or evacuating condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/30—Condensation of water from cooled air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/54—Heating and cooling, simultaneously or alternatively
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

sistema de condicionamento de ar. quando uma unidade de tratamento de ar externa (10) realiza uma operação de umidificação de aquecimento e um condicionador de ar (20) realiza uma operação de resfriamento, um dispositivo de controle (30) ajusta pelo menos uma dentre uma temperatura de ar a ser fornecido da unidade de tratamento de ar externa (10), uma taxa de fluxo de ar a ser fornecido da unidade de tratamento de ar externa (10), uma taxa de fluxo de água a ser fornecida da unidade de tratamento de ar externa (10) e uma temperatura de resfriamento que é uma temperatura em um trocador de calor de ar (22a) do condicionador de ar (20). o dispositivo de controle (30) ajusta a temperatura de ar a ser fornecido e a temperatura de resfriamento com base nas informações de desumidificação, informações de operação, informações de temperatura e informações de umidade. as informações de operação são informações em relação a um estado operacional do condicionador de ar (20).air conditioning system. when an outdoor air handling unit (10) performs a heating humidification operation and an air conditioner (20) performs a cooling operation, a control device (30) adjusts at least one of an air temperature to be supplied from the outdoor air handling unit (10), an air flow rate to be supplied from the outdoor air handling unit (10), a water flow rate to be supplied from the outdoor air handling unit (10) ) and a cooling temperature which is a temperature in an air heat exchanger (22a) of the air conditioner (20). the control device (30) adjusts the supply air temperature and the cooling temperature based on the dehumidification information, operating information, temperature information and humidity information. operating information is information regarding an operating state of the air conditioner (20).

BR112021025910-4A 2019-06-26 2020-06-09 AIR CONDITIONING SYSTEM BR112021025910B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-118856 2019-06-26
JP2019118856 2019-06-26
PCT/JP2020/022739 WO2020261982A1 (en) 2019-06-26 2020-06-09 Air conditioning system

Publications (2)

Publication Number Publication Date
BR112021025910A2 true BR112021025910A2 (en) 2022-02-08
BR112021025910B1 BR112021025910B1 (en) 2023-02-28

Family

ID=74059843

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021025910-4A BR112021025910B1 (en) 2019-06-26 2020-06-09 AIR CONDITIONING SYSTEM

Country Status (7)

Country Link
US (1) US11428422B2 (en)
EP (1) EP3967945B1 (en)
JP (1) JP6897848B2 (en)
CN (1) CN114026369B (en)
BR (1) BR112021025910B1 (en)
ES (1) ES2960701T3 (en)
WO (1) WO2020261982A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102580538B1 (en) * 2021-10-19 2023-09-20 엘지전자 주식회사 Air conditioner
CN114636236B (en) * 2022-03-14 2024-01-19 青岛海尔空调电子有限公司 Air conditioner sleep heating method and device and computer readable storage medium
CN114738961B (en) * 2022-04-29 2024-02-20 美的集团武汉暖通设备有限公司 Air conditioner, control method thereof and computer readable storage medium

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5950442A (en) * 1996-05-24 1999-09-14 Ebara Corporation Air conditioning system
US6926079B2 (en) * 2002-11-25 2005-08-09 Honeywell International Inc. Humidity controller
JP2005049059A (en) * 2003-07-31 2005-02-24 Daikin Ind Ltd Air-conditioning system
JP5118181B2 (en) * 2003-11-05 2013-01-16 アズビル株式会社 Air conditioning control device and air conditioning control method for air conditioning system
JP4258481B2 (en) * 2004-03-31 2009-04-30 ダイキン工業株式会社 Air conditioning system
JP4525465B2 (en) 2005-05-24 2010-08-18 ダイキン工業株式会社 Air conditioning system
JP4561476B2 (en) * 2005-05-24 2010-10-13 ダイキン工業株式会社 Air conditioning system
JP5068235B2 (en) * 2008-10-28 2012-11-07 三菱電機株式会社 Refrigeration air conditioner
JP2010127522A (en) * 2008-11-27 2010-06-10 Daikin Ind Ltd Air conditioning system
JP2010151421A (en) * 2008-12-26 2010-07-08 Daikin Ind Ltd Air conditioning system
CN103221752B (en) * 2010-12-22 2016-06-29 三菱电机株式会社 Air handling system and humidity control device
JP5532153B1 (en) * 2013-01-10 2014-06-25 ダイキン工業株式会社 Air conditioning system
CN104833044B (en) * 2015-04-10 2017-10-31 广东美的制冷设备有限公司 Constant humidity degree refrigerating method and system
JP2017142003A (en) * 2016-02-09 2017-08-17 アズビル株式会社 Air-conditioning control system and air-conditioning control method
JP6567183B2 (en) * 2016-06-08 2019-08-28 三菱電機株式会社 Air conditioning system
CN106152285B (en) * 2016-08-16 2023-07-04 珠海格力电器股份有限公司 Air conditioning system and control method thereof
JP2018112356A (en) * 2017-01-12 2018-07-19 ダイキン工業株式会社 Air Conditioning System
US10989429B2 (en) 2017-03-31 2021-04-27 Daikin Industries, Ltd. Air conditioning system
WO2020218219A1 (en) * 2019-04-26 2020-10-29 ダイキン工業株式会社 Air-conditioning system, machine learning device, and machine learning method
JP6835141B2 (en) * 2019-05-31 2021-02-24 ダイキン工業株式会社 Air conditioning system

Also Published As

Publication number Publication date
BR112021025910B1 (en) 2023-02-28
WO2020261982A1 (en) 2020-12-30
EP3967945B1 (en) 2023-07-26
JP2021004724A (en) 2021-01-14
CN114026369B (en) 2022-11-01
JP6897848B2 (en) 2021-07-07
US11428422B2 (en) 2022-08-30
ES2960701T3 (en) 2024-03-06
CN114026369A (en) 2022-02-08
EP3967945A4 (en) 2022-07-06
US20220107098A1 (en) 2022-04-07
EP3967945A1 (en) 2022-03-16

Similar Documents

Publication Publication Date Title
BR112021025910A2 (en) air conditioning system
BR102013005538A8 (en) COMBINER COOLING CONTROL SYSTEM
JP5759808B2 (en) Air conditioning system and air conditioning control method for server room management
SG177234A1 (en) Air conditioning system and method for managing server room
SG192566A1 (en) Air conditioning apparatus and air conditioning control method
JP2011242011A (en) Air conditioning system for server
ES2745554T3 (en) Operating procedure of a free cooling type conditioning system for environments and in particular for computing centers
JP6384706B2 (en) Clean room air conditioning system
BR112015008205A2 (en) air conditioner appliance
US20190338983A1 (en) Lighting control for chilled beam
MY164381A (en) Condensation type dehumidifier
JP5602072B2 (en) Air conditioning system for server room management
EP3521713A3 (en) Air conditioning system
JP2014224667A (en) Temperature control ventilator based on temperature difference
US9615489B2 (en) Arrangement for providing air to a room
BR112022003737A2 (en) Microcooler-based heating, ventilation and air conditioning system
JP6188939B2 (en) Air conditioning system
CN204100406U (en) A kind of two refrigeration system temperature-adjustable dehumidifier
CN105404338A (en) Control system applied to preservation box for controlling temperature and relative humidity
JP2018009753A (en) Air conditioning system
JP2010071591A (en) Air conditioning system, set temperature control method, and program
CN103398457B (en) A kind of electrodeless heat reclamation device of refrigeration system condensation heat and refrigeration system
CN205227619U (en) Communication base heat pipe attemperator
CN203605409U (en) Condensation heat and electrodeless heat recovery device for refrigerating system and refrigerating system
KR20190030816A (en) Movable industrial air conditioner

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/06/2020, OBSERVADAS AS CONDICOES LEGAIS

B25G Requested change of headquarter approved

Owner name: DAIKIN INDUSTRIES, LTD. (JP)